Granted Patent
Utility
US 4,926,416 · App. 07/286,306
Method and facilities for hybrid packet switching
Inventor:
Hartmut Weik
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Dec 16, 1988
Inventor
Hartmut Weik
Assignee (at issue)
Alcatel N.V.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.